Acetimidoquinone
[CAS 50700-49-7]

Identification

• Name: Acetimidoquinone
• Synonyms: N-Acetyl-1,4-benzoquinonimine; N-Acetyl-p-benzoquinone imine; N-Acetyl-p-benzoquinonimine; NAPQI
• Molecular Formula: C₈H₇NO₂
• Molecular Weight: 149.15
• CAS Registry Number: 50700-49-7
• EC Number: 640-545-7

Properties

• Solubility: Sparingly soluble (31 g/L) (25 °C), Calc.^*
• Density: 1.13±0.1 g/cm³ (20 °C 760 Torr), Calc.^*
• Melting point: 74.5 °C^**
• Boiling point: 255.6±43.0 °C (760 Torr), Calc.^*
• Flash point: 101.6±33.5 °C, Calc.^*

^* Calculated using Advanced Chemistry Development (ACD/Labs) Software V11.02 (©1994-2018 ACD/Labs)

^** "PhysProp" data were obtained from Syracuse Research Corporation of Syracuse, New York (US)

Safety Data

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Eye irritation	Eye Irrit.	2	H319
Skin irritation	Skin Irrit.	2	H315
Specific target organ toxicity - single exposure	STOT SE	3	H335